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Cheap flights from Chiang Mai to Koh Samui from £77

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
CNX — USM
24 Jul — 31 Jul1
1 adult
Wed 24/7
Wed 31/7

Cheap flight deals from Chiang Mai to Koh Samui

Discover tips and strategies to find the most affordable flight options for your journey from Chiang Mai (CNX) to Koh Samui (USM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 July 2024.

Round-trip from

£233

One-way from

£77

Popular in

August

Cheapest in

September
4/8-7/8
  • 4/8-7/8
  • 3 total stops
  • 22h 55m total
  • Chiang Mai to Koh Samui
Bangkok Airways
  • Bangkok Airways
  • 30/10
  • 1 total stop
  • 11h 25m total
  • Chiang Mai to Koh Samui
High demand for flights, 23% potential price rise
Best time to find cheap flights, 47% potential price drop

What is the cheapest day to fly round-trip from Chiang Mai to Koh Samui?

Tuesday is generally a great day to depart. Flying on this day could help you save up to 102%.

How far in advance should I book a flight from Chiang Mai to Koh Samui?

To save up to 44% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Chiang Mai to Koh Samui from £233 1-2 weeks out and tickets from £233 for flights departing within the next 72 hours.

What is the cheapest month to fly from Chiang Mai to Koh Samui?

September is one of the best times of the year to fly to Koh Samui from Chiang Mai. Prices for September average £232 per person but you can even find prices for as low as £112. The most expensive prices can be found in the month of August. Opting for a September flight can save you 30% on your journey compared to booking in August

What is the cheapest time of day to fly from CNX to USM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Chiang Mai to Koh Samui as you normally would.

Cheap Bangkok Airways flights from Chiang Mai to Koh Samui

Explore cheap flight options specifically provided by Bangkok Airways for the route between Chiang Mai and Koh Samui. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 996,417 searches. Data last updated 19 July 2024.
Sat 21/1210:10CNX - USM
1 stop4h 45mBangkok Airways
Fri 27/1208:50USM - CNX
Nonstop1h 50mBangkok Airways
Deal found 18/7£243
Tue 30/720:00CNX - USM
1 stop24h 55mBangkok Airways
Tue 6/808:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 18/7£290
Mon 23/1210:10CNX - USM
1 stop6h 50mBangkok Airways
Fri 27/1208:50USM - CNX
Nonstop1h 50mBangkok Airways
Deal found 18/7£293
Thu 12/910:10CNX - USM
1 stop5h 35mBangkok Airways
Mon 16/908:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 18/7£300
Thu 12/910:10CNX - USM
1 stop5h 00mBangkok Airways
Mon 16/908:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 18/7£300
Thu 12/910:10CNX - USM
1 stop8h 20mBangkok Airways
Mon 16/908:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 18/7£301
Thu 22/810:10CNX - USM
1 stop6h 05mBangkok Airways
Thu 22/819:00USM - CNX
2 stops14h 20mBangkok Airways
Deal found 18/7£320
Mon 23/1211:30CNX - USM
Nonstop1h 45mBangkok Airways
Fri 27/1208:50USM - CNX
Nonstop1h 50mBangkok Airways
Deal found 18/7£328
Sun 11/820:00CNX - USM
1 stop11h 10mBangkok Airways
Wed 14/808:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 18/7£344

Cheap Chiang Mai to Koh Samui flights in July & August 2024

Find cheap flight options from Chiang Mai to Koh Samui specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 996,417 searches. Prices were last updated on 19 July 2024.
Sun 4/819:45CNX - USM
1 stop11h 35mMultiple Airlines
Wed 7/819:00USM - CNX
2 stops11h 20mMultiple Airlines
Deal found 18/7£233
Sun 4/819:45CNX - USM
1 stop11h 35mMultiple Airlines
Wed 7/815:55USM - CNX
1 stop14h 25mMultiple Airlines
Deal found 18/7£259
Thu 25/712:40CNX - USM
1 stop5h 45mMultiple Airlines
Thu 1/808:55USM - CNX
Nonstop1h 45mMultiple Airlines
Deal found 18/7£267
Tue 30/720:00CNX - USM
1 stop24h 55mBangkok Airways
Tue 6/808:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 18/7£290
Thu 25/712:40CNX - USM
1 stop5h 45mMultiple Airlines
Thu 1/812:25USM - CNX
2 stops10h 25mMultiple Airlines
Deal found 18/7£294
Thu 25/712:40CNX - USM
1 stop5h 45mMultiple Airlines
Thu 1/812:25USM - CNX
1 stop8h 20mMultiple Airlines
Deal found 18/7£297
Thu 22/810:10CNX - USM
1 stop6h 05mBangkok Airways
Thu 22/819:00USM - CNX
2 stops14h 20mBangkok Airways
Deal found 18/7£320
Sun 4/817:20CNX - USM
1 stop14h 00mMultiple Airlines
Wed 7/808:55USM - CNX
Nonstop1h 45mMultiple Airlines
Deal found 18/7£326
Sun 11/820:00CNX - USM
1 stop11h 10mBangkok Airways
Wed 14/808:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 18/7£344

Chiang Mai to Koh Samui 2024 flight deals

Discover exclusive flight deals for travel between Chiang Mai and Koh Samui in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 996,417 searches. Data last updated 19 July 2024.
Sun 4/819:45CNX - USM
1 stop11h 35mMultiple Airlines
Wed 7/819:00USM - CNX
2 stops11h 20mMultiple Airlines
Deal found 18/7£233
Sat 21/1210:10CNX - USM
1 stop4h 45mBangkok Airways
Fri 27/1208:50USM - CNX
Nonstop1h 50mBangkok Airways
Deal found 18/7£243
Sun 4/819:45CNX - USM
1 stop11h 35mMultiple Airlines
Wed 7/815:55USM - CNX
1 stop14h 25mMultiple Airlines
Deal found 18/7£259
Thu 25/712:40CNX - USM
1 stop5h 45mMultiple Airlines
Thu 1/808:55USM - CNX
Nonstop1h 45mMultiple Airlines
Deal found 18/7£267
Tue 30/720:00CNX - USM
1 stop24h 55mBangkok Airways
Tue 6/808:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 18/7£290
Mon 23/1210:10CNX - USM
1 stop6h 50mBangkok Airways
Fri 27/1208:50USM - CNX
Nonstop1h 50mBangkok Airways
Deal found 18/7£293
Thu 25/712:40CNX - USM
1 stop5h 45mMultiple Airlines
Thu 1/812:25USM - CNX
2 stops10h 25mMultiple Airlines
Deal found 18/7£294
Thu 25/712:40CNX - USM
1 stop5h 45mMultiple Airlines
Thu 1/812:25USM - CNX
1 stop8h 20mMultiple Airlines
Deal found 18/7£297
Thu 12/910:10CNX - USM
1 stop5h 35mBangkok Airways
Mon 16/908:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 18/7£300

Direct flights to Koh Samui from Chiang Mai

Discover direct flight options from Chiang Mai to Koh Samui. Find direct flights with no stopovers, providing a convenient travel experience. Explore direct flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 996,417 searches. Data last updated 19 July 2024.
Mon 23/1211:30CNX - USM
Nonstop1h 45mBangkok Airways
Fri 27/1208:50USM - CNX
Nonstop1h 50mBangkok Airways
Deal found 18/7£328
Sun 4/814:35CNX - USM
Nonstop1h 45mBangkok Airways
Wed 7/808:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 18/7£398
Thu 12/911:35CNX - USM
Nonstop1h 45mBangkok Airways
Mon 16/908:55USM - CNX
Nonstop1h 45mBangkok Airways
Deal found 18/7£430

Chiang Mai to Koh Samui flights leaving soon

Find last-minute flight options from Chiang Mai to Koh Samui for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 996,417 searches. Data last updated 19 July 2024.
Thu 25/712:40CNX - USM
1 stop5h 45mMultiple Airlines
Thu 1/808:55USM - CNX
Nonstop1h 45mMultiple Airlines
Deal found 18/7£267
Thu 25/712:40CNX - USM
1 stop5h 45mMultiple Airlines
Thu 1/812:25USM - CNX
2 stops10h 25mMultiple Airlines
Deal found 18/7£294
Thu 25/712:40CNX - USM
1 stop5h 45mMultiple Airlines
Thu 1/812:25USM - CNX
1 stop8h 20mMultiple Airlines
Deal found 18/7£297

One-way flights to Koh Samui from Chiang Mai

Search for one-way flight options from Chiang Mai to Koh Samui. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 996,417 searches. Data last updated 19 July 2024.
Wed 30/1019:45CNX - USM
1 stop11h 25mBangkok Airways
Deal found 18/7£77
Mon 23/910:10CNX - USM
1 stop7h 35mBangkok Airways
Deal found 18/7£86
Mon 25/1111:30CNX - USM
Nonstop1h 45mBangkok Airways
Deal found 18/7£99
Thu 9/110:10CNX - USM
1 stop21h 00mBangkok Airways
Deal found 18/7£110
Tue 14/119:45CNX - USM
1 stop11h 25mBangkok Airways
Deal found 18/7£113
Sun 1/1210:10CNX - USM
1 stop10h 45mBangkok Airways
Deal found 18/7£114
Mon 26/820:00CNX - USM
1 stop11h 20mBangkok Airways
Deal found 18/7£119
Fri 11/1014:35CNX - USM
1 stop7h 00mBangkok Airways
Deal found 18/7£126
Fri 22/1111:30CNX - USM
Nonstop1h 45mBangkok Airways
Deal found 18/7£140

Find flights from Chiang Mai to Koh Samui within your budget

Customise your flight search to find flights from Chiang Mai to Koh Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 996,417 searches. Data last updated 19 July 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£233 - £326

Route

Depart

Return

Price

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Sun 4/8

1 stop11h 35m

Ko Samui

Wed 7/8

2 stops11h 20m

£233

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Sat 21/12

1 stop4h 45m

Ko Samui

Fri 27/12

Nonstop1h 50m

£243

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Sun 4/8

1 stop11h 35m

Ko Samui

Wed 7/8

1 stop14h 25m

£259

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Tue 30/7

1 stop24h 55m

Ko Samui

Tue 6/8

Nonstop1h 45m

£290

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Mon 23/12

1 stop6h 50m

Ko Samui

Fri 27/12

Nonstop1h 50m

£293

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Thu 12/9

1 stop5h 35m

Ko Samui

Mon 16/9

Nonstop1h 45m

£300

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Thu 12/9

1 stop5h 00m

Ko Samui

Mon 16/9

Nonstop1h 45m

£300

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Thu 12/9

1 stop8h 20m

Ko Samui

Mon 16/9

Nonstop1h 45m

£301

Chiang MaiKo Samui

CNX - USM

CNXUSM

Chiang Mai

Sun 4/8

1 stop14h 00m

Ko Samui

Wed 7/8

Nonstop1h 45m

£326

Flights are sorted by cheapest first

Deals found on 18/7

How far ahead should I book a flight from Chiang Mai to Koh Samui?

Use this chart to determine the optimal time to book a return flight from Chiang Mai to Koh Samui. Price data was last updated on 12 July 2024.
The best time to book flights from Chiang Mai to Koh Samui is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Chiang Mai to Koh Samui?

Use this chart to determine the cheapest time to fly return from Chiang Mai to Koh Samui. Price data was last updated on 14 July 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Chiang Mai to Koh Samui flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Chiang Mai to Koh Samui

Have a flexible travel schedule? Discover the best time to fly to Koh Samui from Chiang Mai with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Koh Samui by month

Plan your trip to Koh Samui by taking into account the average temperature and rainfall totals by month.

USM

Temperature

27 - 29 °C

If weather is an important factor for your trip to Koh Samui, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

Reviews of airlines servicing Koh Samui

Get insights into the airlines that provide service to Koh Samui. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Koh Samui. Reviews last updated 19 July 2024.
8.2
Very Good
185 reviews

Entertainment

6.6

Boarding

8.4

Crew

8.7

Comfort

8.1

Food

7.6

Overall

8.2

Reviews

1 / 6

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

8.2
Very Good
185 reviews
8.2
Very Good
185 reviews

Entertainment

6.6

Boarding

8.4

Crew

8.7

Comfort

8.1

Food

7.6

Overall

8.2

Reviews

1 / 6

Basic, long check-in and boarding. No entertainment and only a single spicy option for meal/snack.

Related info for your journey

Find useful and relevant information for your journey from Chiang Mai to Koh Samui. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Chiang Mai to Koh Samui?

    Ko Samui is the airport most travelers will use when flying to Koh Samui from Chiang Mai. Booking flights from Chiang Mai (CNX) to Ko Samui (USM) should be relatively easy as there are 3 daily flights to Koh Samui from 1 airline. 6h 00m is how long a flight from Chiang Mai to Ko Samui will take if you book a nonstop flight.

  • Can I find flights from Chiang Mai to Koh Samui for under £300 on Cheapflights?

    Yes, there are multiple flights from Chiang Mai to Koh Samui for under £300. The cheapest flight booked recently is on Multiple Airlines for just £233, but on average you can expect to pay £384.

  • Are there nonstop flights from Chiang Mai to Koh Samui for under £400 on Cheapflights?

    Cheapflights has at least 3 direct flights from Chiang Mai to Koh Samui under £400. A good price for a nonstop flight from Chiang Mai to Koh Samui is less than £385.

  • Are there last-minute flights available from Chiang Mai to Koh Samui for under £300?

    There are currently 3+ open flights from Chiang Mai to Koh Samui within the next 7 days for less than £300.

  • How popular is this Chiang Mai to Koh Samui flight route?

  • What is the cheapest airline to fly from Chiang Mai to Koh Samui round-trip?

    Currently priced at £243, Bangkok Airways will fly you from Chiang Mai to Koh Samui and back. In addition to Bangkok Airways, many other airlines offer competitively priced options for your trip.

  • What are the most reliable airlines from Chiang Mai to Koh Samui?

    No one likes to see their flight delayed. When booking a flight from Chiang Mai to Koh Samui consider choosing Bangkok Airways (98%), EVA Air (95%) or Qatar Airways (95%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Chiang Mai to Koh Samui?

    Looking for the cheapest flight from Chiang Mai to Koh Samui? While on average our users pay £197, our data indicates the cheapest price to be £162. The most popular route (Chiang Mai - Ko Samui), is priced around £380.

  • What does CNX to USM mean?

    This is defined as Chiang Mai Airport (CNX) and Ko Samui Airport (USM). Codes like Ko Samui Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Chiang Mai to Koh Samui that include extra baggage allowance?

    The amount of baggage you can bring on your Chiang Mai to Koh Samui flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Chiang Mai to Koh Samui with specific airlines?

    Yes, Cheapflights allows you to browse and filter Chiang Mai to Koh Samui flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Chiang Mai to Koh Samui that include hotel bookings?

    Yes. In addition to deals on Chiang Mai to Koh Samui flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Chiang Mai to Koh Samui?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Chiang Mai to Koh Samui.

  • Can I find deals for business class flights from Chiang Mai to Koh Samui?

    Yes. Cheapflights offers flight deals from Chiang Mai to Koh Samui by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Chiang Mai to Koh Samui that allow pets onboard?

    Many airlines flying from Chiang Mai to Koh Samui offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Chiang Mai to Koh Samui?

    Yes, you can often find last-minute deals on Chiang Mai to Koh Samui flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Chiang Mai to Koh Samui flight deals updated?

    The Chiang Mai to Koh Samui flight deals you see on this page were last updated on 18/7.

  • What is the cheapest month to book a flight from Chiang Mai to Koh Samui?

    Currently, August is the cheapest month in which you can book a flight from Chiang Mai to Koh Samui (average of £1,011). Flying from Chiang Mai to Koh Samui in December is currently the most expensive (average of £1,335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Chiang Mai to Koh Samui

Discover the top airline that operate flights from Chiang Mai to Koh Samui. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 996,417 searches. Data last updated 19 July 2024.
AirlineCheapestAverageFlexibilityOn-time
Bangkok AirwaysCheapest£151Average£207FlexibilityNo cancel feeOn-time74%
Search Bangkok Airways flights

Search flights from Chiang Mai to Koh Samui by cabin class

Find flights from Chiang Mai to Koh Samui, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hourly flight availability from Chiang Mai to Koh Samui

Find hourly flight availability from Chiang Mai to Koh Samui. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 July 2024.
1%of flight departuresEarly morningMidnight to 6 am
92%of flight departuresMorning6 am to noon
7%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Midday
6 PM

Weekly flight availability from Chiang Mai to Koh Samui

Explore weekly flight availability from Chiang Mai to Koh Samui. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 19 July 2024.
Monday3daily flights
Tuesday3daily flights
Wednesday3daily flights
Thursday3daily flights
Friday3daily flights
Saturday3daily flights
Sunday3daily flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Chiang Mai to Koh Samui?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Koh Samui from Chiang Mai today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Chiang Mai to Koh Samui?

Cheapflights helps you find that perfect flight to Koh Samui from Chiang Mai by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Chiang Mai to Koh Samui with no change fees?

Need flexible booking options for your flight to Koh Samui from Chiang Mai? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Chiang Mai to Koh Samui become cheaper?

Yes, Cheapflights offers price alerts on Chiang Mai to Koh Samui flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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